Claudia Sender Ramirez - 17 Mar 2026 Form 3 Insider Report for GERDAU S.A. (GGB)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
3
Accepted by SEC
18 Mar 2026, 21:22:24 UTC
Next SEC filing
18 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Claudia Sender Ramirez

Key filing fact

Claudia Sender Ramirez filed Form 3 for GERDAU S.A. (GGB) on 18 Mar 2026.

Key facts

  • This page summarizes Claudia Sender Ramirez's Form 3 filing for GERDAU S.A. (GGB).
  • 0 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 18 Mar 2026, 21:22.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002119582 Primary reporting owner

Ramirez Claudia Sender

Relationship
Independent Board Member
Address
AVENIDA DRA. RUTH CARDOSO, 8.501, 30ANDAR (PARTE), ELDORADO BUSINESS TOWER, SAO PAULO, BRAZIL
Signature
Claudia Sender Ramirez
Signature date
17 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GGB holding

Preferred shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
21,108
Date
17 Mar 2026
Ownership
Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GGB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
17 Mar 2026
Ownership
Direct
Underlying class
Preferred shares
Underlying amount
6,577
Exercise price
$19.50
Footnotes
F1
GGB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
17 Mar 2026
Ownership
Direct
Underlying class
Preferred shares
Underlying amount
7,352
Exercise price
$18.32
Footnotes
F2
GGB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
17 Mar 2026
Ownership
Direct
Underlying class
Preferred shares
Underlying amount
6,917
Exercise price
$20.83
Footnotes
F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Restricted stock units vest on February 12, 2027. Exercise price denominated in Brazilian reais (R$).

Footnote F2

Restricted stock units vest on February 12, 2028. Exercise price denominated in Brazilian reais (R$).

Footnote F3

Restricted stock units vest on February 12, 2029. Exercise price denominated in Brazilian reais (R$).

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